Is AAON or APT more undervalued in 2026?

CirclFi compares AAON, Inc. (AAON) and Alpha Pro Tech, Ltd. (APT) using 13 institutional-grade valuation models. AAON has a Quality of Company score of 8.8/10 while APT scores 7.4/10.

Which is a better buy — AAON or APT?

Compare intrinsic values from 13 independent models against current market prices. CirclFi also calculates Value Trap scores. This is not financial advice — conduct your own analysis.

How do AAON and APT valuations compare?

AAON at $142.26 and APT at $5.73 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

AAON vs APT Valuation Comparison 2026 — Intrinsic Value Analysis

AAON

Building Products & Equipment

AAON, Inc.

Quality

8.8

out of 10

Value Trap

SAFE

Price

$142.26

Last close

Models

13/13

Active

APT

Building Products & Equipment

Alpha Pro Tech, Ltd.

Quality

7.4

out of 10

Value Trap

SAFE

Price

$5.73

Last close

Models

13/13

Active

Model-by-Model Comparison

Model	Type	AAON Fair Value	AAON Upside	APT Fair Value	APT Upside
Bayesian DCF	Intrinsic	$1.95	-98.6%	$4.17	-27.2%
Earnings Power Value	Intrinsic	$16.01	-88.7%	$2.45	-57.3%
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
Markov DDM	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
Dynamic NAV	Asset-Based	$•••.••	••.•%	$•••.••	••.•%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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AAON vs APT — Which Stock Is More Undervalued?

AAON scores higher with a 8.8/10 quality rating vs APT's 7.4/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing AAON, Inc. (AAON) and Alpha Pro Tech, Ltd. (APT) across 13 institutional-grade valuation models reveals how each company's intrinsic value stacks up against its market price. CirclFi's engine processes SEC EDGAR 10-K and 10-Q filings, FRED macroeconomic data, and GDELT news sentiment to generate independent fair value estimates daily.

AAON currently trades at $142.26 with a QOC of 8.8/10, while APT trades at $5.73 with a QOC of 7.4/10.

Both companies are analyzed with models spanning intrinsic (Bayesian DCF, EPV), scenario-based (First Chicago), regime-switching (Markov DDM, RCMH-DCF), machine learning (ML-RIV, FTNN Topology), and ensemble methods (CUCE).